core/org.gnit.lucenekmp.search.similarities/Distribution

Distribution

abstract class Distribution

The probabilistic distribution used to model term occurrence in information-based models.

See also

Inheritors

DistributionSPL

Constructors

constructor()

Functions

fun explain(stats: BasicStats, tfn: Double, lambda: Double): Explanation

Explains the score. Returns the name of the model only, since both tfn and lambda are explained elsewhere.

abstract fun score(stats: BasicStats, tfn: Double, lambda: Double): Double

Computes the score.

abstract override fun toString(): String

Subclasses must override this method to return the name of the distribution.